56220340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{607}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 129314304

約数和(自身を除く): 73093964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 421, 607, 842, 1214, 1684, 2105, 2428, 3035, 4210, 4631, 6070, 6677, 8420, 9262, 12140, 13354, 18524, 23155, 26708, 33385, 46310, 66770, 92620, 133540, 255547, 511094, 1022188, 1277735, 2555470, 2811017, 5110940, 5622034, 11244068, 14055085, 28110170, 56220340]

約数ペア:

[(1, 56220340), (2, 28110170), (4, 14055085), (5, 11244068), (10, 5622034), (11, 5110940), (20, 2811017), (22, 2555470), (44, 1277735), (55, 1022188), (110, 511094), (220, 255547), (421, 133540), (607, 92620), (842, 66770), (1214, 46310), (1684, 33385), (2105, 26708), (2428, 23155), (3035, 18524), (4210, 13354), (4631, 12140), (6070, 9262), (6677, 8420)]